Add metavar to --sha-crack-cost
main: add note on demandimport
main: add order to cracktimes
Add TODOs
Document exit codes
Convert exit-codes to yaml
Add `-n' to `pol get' to select alternatives
Make `--note' a positional argument
cmd_get: remove bogus return
Add `-n' to `pol copy'
Add regular expression filter to `pol list'
safe: fix bug in secret setter
Add "pol remove"